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bpo-42212: check if generated files are up-to-date in github actions #23042

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Nov 20, 2020
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28 changes: 28 additions & 0 deletions .github/workflows/build.yml
Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,34 @@ jobs:
# https://github.com/python/core-workflow/issues/373
git diff --name-only origin/$GITHUB_BASE_REF.. | grep -qvE '(\.rst$|^Doc|^Misc)' && echo '::set-output name=run_tests::true' || true
fi

check_generated_files:
name: 'Check if generated files are up to date'
runs-on: ubuntu-latest
needs: check_source
if: needs.check_source.outputs.run_tests == 'true'
steps:
- uses: actions/checkout@v2
- uses: actions/setup-python@v2
- name: Install Dependencies
run: sudo ./.github/workflows/posix-deps-apt.sh
- name: Build CPython
run: |
./configure --with-pydebug
make -j4 regen-all
- name: Check for changes
run: |
changes=$(git status --porcelain)
# Check for changes in regenerated files
if ! test -z "$changes"
then
echo "Generated files not up to date. Perhaps you forgot to run make regen-all ;)"
echo "$changes"
exit 1
fi
- name: Check exported libpython symbols
run: make smelly
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I wanted to suggest to add a message explaining that the check ensures that libpython only exports starting with Py and _Py. But instead, I wrote PR #23423 to enhance the script directly ;-)


build_win32:
name: 'Windows (x86)'
runs-on: windows-latest
Expand Down